CITY DEVELOPMENT E revenue for the last year amounted to 6.52 B CNY, the most of which — 2.67 B CNY — came from its highest performing source at the moment, Solid Waste Treatment and Sanitation, the year earlier bringing 2.10 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CITY DEVELOPMENT E 6.52 B CNY, and the year before that — 6.36 B CNY.